MiniMax H3 Local Video Optimization Across GPUs

Builders benchmarked H3 across the full GPU range: 90s per 5s clip on a 5090, 15s generation in under 5 min on RTX Pro 6000 via ComfyUI-Spectrum + Kijai sage attention + SeedVR2, ~30 min for 9-step on a 3090, and 40 min…

MiniMax H3 dropped on Hugging Face with WanGP-compatible pruned INT8 and a Heretic uncensored ComfyUI build. Builders are generating 5s clips in ~3 min and 15s 768p scenes with dialogue in ~10-11 min on local 5090s, kill…